SDR 99ZZZX1697

Service difficulty report · Shaft · Snias AS350D1

Difficulty date
March 19, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N57731
Make and model
Snias AS350D1
Aircraft serial
1434
Part
Shaft
Part number
350A34011007
Condition
Mismanufactured
Location
Tail Rotor
Stage of operation
IN
Nature of condition
W
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

TAIL ROTOR SHAFT REJECTED NEW OUT-OF-BOX. SHAFT WOULD NOT BALANCE. .006 INCH OUT OF ROUND FORWARD OF NR 6 BEARING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.